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Wire Modem Adapter(81)
Uses item details. Price when purchased online
Phone Jack to Ethernet Cable Adapter, RJ45 8P8C Female to RJ11 6P4C Male for Landline Telephone Service (2 Pack) From $9.99
Sponsored
From$999
Phone Jack to Ethernet Cable Adapter, RJ45 8P8C Female to RJ11 6P4C Male for Landline Telephone Service (2 Pack)
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Portable USB Type C to DC5521/DC5525 Converter 9v/12v/20v/28v Charging Adapter for Charging Optical Modem Routers From $8.07
Sponsored
From$807
Portable USB Type C to DC5521/DC5525 Converter 9v/12v/20v/28v Charging Adapter for Charging Optical Modem Routers
Cable Wholesale Serial / AT Modem Adapter, DB9 Male to DB25 Male $8.92
Sponsored
$892
current price $8.92Cable Wholesale Serial / AT Modem Adapter, DB9 Male to DB25 Male
Modular Adapter, Gray, DB25 Male to RJ45 $7.98 Was $11.48
Sponsored
Now$798
current price Now $7.98, Was $11.48$11.48
Modular Adapter, Gray, DB25 Male to RJ45
Clearance WINDLAND Portable ADSL Modem in-line Adapter Phone Fax In-line Splitter Filter Networking $7.60 Was $8.84
Now$760
current price Now $7.60, Was $8.84$8.84
WINDLAND Portable ADSL Modem in-line Adapter Phone Fax In-line Splitter Filter Networking
Digi modem adapter - $42.40
$4240
current price $42.40Digi modem adapter -
Ethernet Adapter 90 Degree, UP Angled RJ45 Male to Female Ethernet Extender Adapter, Cat5e/Cat6 RJ45 Ethernet, for Modem, Router, PC, Network Printer, Laptop, LAN, Switch, etc 2 Pack From $7.99
3 options
Available in additional 3 optionsFrom$799
Ethernet Adapter 90 Degree, UP Angled RJ45 Male to Female Ethernet Extender Adapter, Cat5e/Cat6 RJ45 Ethernet, for Modem, Router, PC, Network Printer, Laptop, LAN, Switch, etc 2 Pack
34.3 out of 5 Stars. 3 reviews
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Best seller RJ11 to RJ45 Phone Jack to Ethernet Adapter (RJ45 Female to RJ11 Male) 1 Pack, Made in USA From $9.98
2 options
Available in additional 2 optionsFrom$998
RJ11 to RJ45 Phone Jack to Ethernet Adapter (RJ45 Female to RJ11 Male) 1 Pack, Made in USA
134.4 out of 5 Stars. 13 reviews
NFTIGB 24cm / 9.44 inches Cable Adapter for Gen 2 SPX Plug to RJ45 Adapters, Stable Performance 1200Mbps Network Cord Adapter Universal for RV and Yacht, High-Speed Connectivity Networking Cable $27.18
$2718
current price $27.18NFTIGB 24cm / 9.44 inches Cable Adapter for Gen 2 SPX Plug to RJ45 Adapters, Stable Performance 1200Mbps Network Cord Adapter Universal for RV and Yacht, High-Speed Connectivity Networking Cable
6 Pack Coaxial Cable Connector, RG6 Coax Cable Extender F-Type Gold Plated Adapter Female to Female for TV Video, Antenna, Cable Modem, Coaxial Splitter, VCR (Silver-6pack) $12.99
$1299
current price $12.996 Pack Coaxial Cable Connector, RG6 Coax Cable Extender F-Type Gold Plated Adapter Female to Female for TV Video, Antenna, Cable Modem, Coaxial Splitter, VCR (Silver-6pack)
Modular Adapter, Black, DB25 Male to RJ45 $8.74
Sponsored
$874
current price $8.74Modular Adapter, Black, DB25 Male to RJ45
Clearance Yunuuuoa 1 Packs RJ45 Ethernet Splitter 1 Male to 2 Female High Speed Network Cable Adapter for Stable Internet Connection Computer Laptop Router Modem From $3.98
3 options
Available in additional 3 optionsFrom$398
Yunuuuoa 1 Packs RJ45 Ethernet Splitter 1 Male to 2 Female High Speed Network Cable Adapter for Stable Internet Connection Computer Laptop Router Modem
Gigabit RJ45 Ethernet Splitter 1 to 3 - High-Speed Network Adapter for Router, Modem, PC & Gaming Console, Plug-and-Play Internet Splitter with Stable Connection From $19.90
3 options
Available in additional 3 optionsFrom$1990
Gigabit RJ45 Ethernet Splitter 1 to 3 - High-Speed Network Adapter for Router, Modem, PC & Gaming Console, Plug-and-Play Internet Splitter with Stable Connection
HAWK Dual-Line Modular Adapter | Robust & Versatile | Ideal for Home & Office | Supports Fax & Internet Modems | Convenient Extension Solution | Save On Additional Line Costs $8.65
$865
current price $8.65HAWK Dual-Line Modular Adapter | Robust & Versatile | Ideal for Home & Office | Supports Fax & Internet Modems | Convenient Extension Solution | Save On Additional Line Costs
Zecic Portable ADSL Modem in-line Adapter Phone Fax In-line Splitter Filter Networking $8.79
$879
current price $8.79Zecic Portable ADSL Modem in-line Adapter Phone Fax In-line Splitter Filter Networking
GJX 2026 New 4 Port Ethernet Networking Splitter Adapter 4 Way Ethernet Cable Extender for Multiple Device Connection for Router,Pc,Modem,Switch $10.67
$1067
current price $10.67GJX 2026 New 4 Port Ethernet Networking Splitter Adapter 4 Way Ethernet Cable Extender for Multiple Device Connection for Router,Pc,Modem,Switch
Vensio -2-Pack F-Type Male to Male Coax Cable Connectors, 105 Ohm RG6 Coaxial Cable Adapter, RF Coupler Extension for TV Antenna Modem Router Signal Splitter $10.68
$1068
current price $10.68Vensio -2-Pack F-Type Male to Male Coax Cable Connectors, 105 Ohm RG6 Coaxial Cable Adapter, RF Coupler Extension for TV Antenna Modem Router Signal Splitter
GJX 2026 New Rj45 Ethernet Cable Splitter 1 to 2 Network Adapter,Ethernet Splitter Lan for Home Network,Office Network,Router,Modem,Desktop,Laptop,Network Sharing $7.60
$760
current price $7.60GJX 2026 New Rj45 Ethernet Cable Splitter 1 to 2 Network Adapter,Ethernet Splitter Lan for Home Network,Office Network,Router,Modem,Desktop,Laptop,Network Sharing
Clearance RJ45 Splitter 1 Male To 2 Female, High Ethernet Cable Splitter Adapter Network Cord Connector, RJ45 Y Splitter For PC Laptop Modem Router, Compact Portable Network Sharing Adapter $6.89 Was $8.69
Now$689
current price Now $6.89, Was $8.69$8.69
RJ45 Splitter 1 Male To 2 Female, High Ethernet Cable Splitter Adapter Network Cord Connector, RJ45 Y Splitter For PC Laptop Modem Router, Compact Portable Network Sharing Adapter
Tibvox USB 2.0 To Ethernet RJ45 Networking Adapter,USB Transfer Networking Plug Adapter For Connecting ADSL Modems To Routers $8.85
$885
current price $8.85Tibvox USB 2.0 To Ethernet RJ45 Networking Adapter,USB Transfer Networking Plug Adapter For Connecting ADSL Modems To Routers
GJX 2026 New Rj45 Ethernet Splitter Cable-1 Male to 3 Female Lan Adapter for Router,Pc,Modem,Switch 2.76"X0.79"X0.79" $9.44
$944
current price $9.44GJX 2026 New Rj45 Ethernet Splitter Cable-1 Male to 3 Female Lan Adapter for Router,Pc,Modem,Switch 2.76"X0.79"X0.79"
Cable Wholesale Serial / AT Modem Adapter- DB9 Male to DB25 Female $8.23
$823
current price $8.23Cable Wholesale Serial / AT Modem Adapter- DB9 Male to DB25 Female
15 out of 5 Stars. 1 reviews
Cable Wholesale Mini Null Modem Adapter- DB9 Male to DB9 Female $8.47
$847
current price $8.47Cable Wholesale Mini Null Modem Adapter- DB9 Male to DB9 Female
10 Pack Coaxial Cable Connector, Coax Cable Extender F-Type Silver Plated Adapter Female to Female - Coax Cable for TV Cables, Satellite Receiver, VCR and Cables Modem $13.99
$1399
current price $13.9910 Pack Coaxial Cable Connector, Coax Cable Extender F-Type Silver Plated Adapter Female to Female - Coax Cable for TV Cables, Satellite Receiver, VCR and Cables Modem
Novobey Network Adapter Ethernet Gigabit RJ45 Network Adapter Converter Compatible with Nintendo Switch Black
Novobey Network Adapter Ethernet Gigabit RJ45 Network Adapter Converter Compatible with Nintendo Switch Black
C2G null modem adapter - beige $22.87
$2287
current price $22.87C2G null modem adapter - beige
15 out of 5 Stars. 1 reviews
SANOXY Cables and Adapters; 10 PACK ofDB9 Male to Female Null Modem Mini Adapter $32.99
$3299
current price $32.99SANOXY Cables and Adapters; 10 PACK ofDB9 Male to Female Null Modem Mini Adapter
Clearance Fnochy RJ45 Ethernet Splitter 1 to 3 Port, High Speed Internet Cable Connector for Modem Router PC Laptop, Gold Plated Stable Transmission, Compatible with Cat5 Cat5e Cat6 Was $4.68
Fnochy RJ45 Ethernet Splitter 1 to 3 Port, High Speed Internet Cable Connector for Modem Router PC Laptop, Gold Plated Stable Transmission, Compatible with Cat5 Cat5e Cat6
15 out of 5 Stars. 1 reviews
Tripp Lite P450-000 2Pkg Null Modem Adapter Cable Kit $16.71 Was $22.61
Now$1671
current price Now $16.71, Was $22.61$22.61
Tripp Lite P450-000 2Pkg Null Modem Adapter Cable Kit
Null Modem Adapter, DB25 Male to DB25 Female $9.43
$943
current price $9.43Null Modem Adapter, DB25 Male to DB25 Female
Suodoka USB to RJ45 Adapter USB2.0 Female to Ethernet RJ45 Male Plug Adapter Connector $7.17
$717
current price $7.17Suodoka USB to RJ45 Adapter USB2.0 Female to Ethernet RJ45 Male Plug Adapter Connector
SANOXY Cables and Adapters; 5PACK ofDB9 Female to Female Null Modem Mini Adapter $22.99
$2299
current price $22.99SANOXY Cables and Adapters; 5PACK ofDB9 Female to Female Null Modem Mini Adapter
BIMZUC 2PCS SPX Plug to RJ45 Connector Adapters IP68 Waterproof Ethernet Cable Adapter for Gen 2 Dish Antenna Router 1200mbps Transmission (8.66 inches / 22.00 cm) $28.09
$2809
current price $28.09BIMZUC 2PCS SPX Plug to RJ45 Connector Adapters IP68 Waterproof Ethernet Cable Adapter for Gen 2 Dish Antenna Router 1200mbps Transmission (8.66 inches / 22.00 cm)
Naierhg Connector 1 to 2 Way Parallel Wiring Small Ethernet Network Adapter
Naierhg Connector 1 to 2 Way Parallel Wiring Small Ethernet Network Adapter
Null Modem Adapter, DB9 Female to DB9 Female $8.47
$847
current price $8.47Null Modem Adapter, DB9 Female to DB9 Female
Cable Wholesale Serial / AT Modem Adapter- DB9 Female to DB25 Female $8.98
$898
current price $8.98Cable Wholesale Serial / AT Modem Adapter- DB9 Female to DB25 Female
Jesscasday USB To RJ45 Converter Cable 30cm Length for Routers Modems Cameras Webcams From $6.76
2 options
Available in additional 2 optionsFrom$676
Jesscasday USB To RJ45 Converter Cable 30cm Length for Routers Modems Cameras Webcams
for STARLINK Ethernet Connector Router Extension Cable SPX to V2 Adapter IP68 Waterproof 1200Mbps High-Speed CAT5E FTP 0.5M Gray for Antenna Modem Network, B Straight From $21.67
2 options
Available in additional 2 optionsFrom$2167
for STARLINK Ethernet Connector Router Extension Cable SPX to V2 Adapter IP68 Waterproof 1200Mbps High-Speed CAT5E FTP 0.5M Gray for Antenna Modem Network, B Straight
Riousery 2 Pcs SPX Plug to RJ45 Ethernet Adapter 1.64ft Cable for Gen 2 Dish and Router Setup Network Connector (19.68 inches)
Riousery 2 Pcs SPX Plug to RJ45 Ethernet Adapter 1.64ft Cable for Gen 2 Dish and Router Setup Network Connector (19.68 inches)
Zeiwohndc RJ11 Adapter 6P4C 1 Male to 5 Female Splitter Telephone Wire Five Way Socket $8.78
$878
current price $8.78Zeiwohndc RJ11 Adapter 6P4C 1 Male to 5 Female Splitter Telephone Wire Five Way Socket
RJ45 Network Splitter Adapter - 1 RJ45 Female to 2 RJ45 Female Network Splitter Adapter,LAN Connector,Suitable for two devices at the same time online.(1-Pair)
RJ45 Network Splitter Adapter - 1 RJ45 Female to 2 RJ45 Female Network Splitter Adapter,LAN Connector,Suitable for two devices at the same time online.(1-Pair)
Null Modem Adapter, DB9 Male to DB9 Male $7.97
$797
current price $7.97Null Modem Adapter, DB9 Male to DB9 Male
SANOXY Cables and Adapters; 2-PACK of DB9 Female to DB9 Female Null Modem Adapter $22.99
$2299
current price $22.99SANOXY Cables and Adapters; 2-PACK of DB9 Female to DB9 Female Null Modem Adapter
GUYUTING 1-to-2 RJ45 Splitter Connector Expand Network Outlets for DSL and Cable Modem Use $14.98
$1498
current price $14.98GUYUTING 1-to-2 RJ45 Splitter Connector Expand Network Outlets for DSL and Cable Modem Use
C2G RJ45 to DB9 Female Modular Adapter, Gray $17.65
$1765
current price $17.65C2G RJ45 to DB9 Female Modular Adapter, Gray
15 out of 5 Stars. 1 reviews
Popular in Wire Modem Adapter
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